Fits checked Oct 1, 2026 · How we check
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Blueair · air purifier filter

Blueair ComboFilter 5400 (F5400)

DustMagnet ComboFilter 5400. Part F5400. Lasts up to 9 months depending on usage. Fits 1 model and their listed variants.

Buy ComboFilter 5400 on AmazonManufacturer page

Opens an Amazon search for Blueair ComboFilter 5400 F5400. Check the listing says F5400.

Fits these models

Part numbers

Genuine part
F5400
Also listed as
106322
How often
Lasts up to 9 months depending on usage

Sources

  • Which filter fits blueair.com Maker's own page checked Oct 1, 2026
    DustMagnet ComboFilter 5400 Compatible with 5410i • 5440i ... This filter is compatible with the following Protect family models: 5410i, 5440i.
  • How many blueair.com Maker's own page checked Oct 1, 2026
    DustMagnet 5440i Air Purifier + Filter Subscription ... One Time Shipment 1 Air Purifier 2 5400 ComboFilters
  • How often blueair.com Maker's own page checked Oct 1, 2026
    Depending on usage, your filter will last up to 9 months.
Show all 4 sources

Which filter fits

  1. blueair.com Maker's own page checked Oct 1, 2026
    DustMagnet ComboFilter 5400 Compatible with 5410i • 5440i ... This filter is compatible with the following Protect family models: 5410i, 5440i.
  2. blueair.com Maker's own page checked Oct 1, 2026
    DustMagnet ComboFilter 5400, sku 106322; subscription "106322 - F5400"

How many

  1. blueair.com Maker's own page checked Oct 1, 2026
    DustMagnet 5440i Air Purifier + Filter Subscription ... One Time Shipment 1 Air Purifier 2 5400 ComboFilters

How often

  1. blueair.com Maker's own page checked Oct 1, 2026
    Depending on usage, your filter will last up to 9 months.